Part 91 is general operating rules for all aircraft.

This was a clear breach of the operating rules.

The operating rules for trains with a single engineer is that all signals are to be reported to the conductor.

The operating rules require that a base flow immediately downstream in the creek must be maintained.

The committee, which recently held a national meeting in San Francisco, is finishing the work on its operating rules and membership list.

It would outline the legal status of those forces, their operating rules and where they would be based.

Some reservoirs support several uses and the operating rules may be complex.

They should be replaced by clear-cut operating rules and limited, focused market intervention.

We cannot do without such operating rules, which are in accordance with the spirit of the Treaty.

Commissioner, you are flouting the operating rules of this institution.